Auxiliary braking unit



FIG. 1 is a perspective view of an auxiliary braking unit showing ournew design, the broken lines showing environment for illustrativepurposes only and forming no part of the claimed design;

FIG. 2 is a front elevation view of the invention illustrated in FIG. 1;

FIG. 3 is a rear elevation view of the invention illustrated in FIG. 1;

FIG. 4 is a left elevation view of the invention illustrated in FIG. 1;

FIG. 5 is a right perspective view of the invention illustrated in FIG.1;

FIG. 6 is a top plan view of the invention illustrated in FIG. 1;

FIG. 7 is a bottom plan view of the invention illustrated in FIG. 1;

FIG. 8 is a perspective view of a second embodiment of the inventionillustrated in FIG. 1, the broken lines showing environment forillustrative purposes only and forming no part of the claimed design;

FIG. 9 is a front elevation view of the invention illustrated in FIG. 8;

FIG. 10 is a rear elevation view of the invention illustrated in FIG. 8;

FIG. 11 is a left elevation view of the invention illustrated in FIG. 8;

FIG. 12 is a right perspective view of the invention illustrated in FIG.8;

FIG. 13 is a top plan view of the invention illustrated in FIG. 8;

FIG. 14 is a bottom plan view of the invention illustrated in FIG. 8;

FIG. 15 is a perspective view of a third embodiment of the inventionillustrated in FIG. 1, the broken lines showing the environment forillustrative purposes only and forming no part of the claimed design;

FIG. 16 is a front elevation view of the invention illustrated in FIG.15;

FIG. 17 is a rear elevation view of the invention illustrated in FIG.15;

FIG. 18 is a left elevation view of the invention illustrated in FIG.15;

FIG. 19 is a right perspective view of the invention illustrated in FIG.15;

FIG. 20 is a top plan view of the invention illustrated in FIG. 15;

FIG. 21 is a bottom plan view of the invention illustrated in FIG. 15;

FIG. 22 is a fourth embodiment of the invention illustrating FIG. 1, thebroken lines showing environment for illustrative purposes only andforming no part of the claimed design;

FIG. 23 is a front elevation view of the invention illustrated in FIG.22;

FIG. 24 is a rear elevation view of the invention illustrated in FIG.22;

FIG. 25 is a left elevation view of the invention illustrated in FIG.22;

FIG. 26 is a right perspective view of the invention illustrated in FIG.22;

FIG. 27 is a top plan view of the invention illustrated in FIG. 22;

FIG. 28 is a bottom plan view of the invention illustrated in FIG. 22;

FIG. 29 is a rear elevation view of the invention illustrated in FIG.22, with the handle shown extended in a position of use;

FIG. 30 is a rear elevation view of the invention illustrated in FIG.22, with the handle retracted in an alternative position of use;

FIG. 31 is a fifth embodiment of the invention illustrated in FIG. 1,the broken lines showing environment for illustrative purposes only andforming no part of the claimed design;

FIG. 32 is a front elevation view of the invention illustrated in FIG.31;

FIG. 33 is a rear elevation view of the invention illustrated in FIG.31;

FIG. 34 is a left elevation view of the invention illustrated in FIG.31;

FIG. 35 is a right perspective view of the invention illustrated in FIG.31;

FIG. 36 is a top plan view of the invention illustrated in FIG. 31; and,

FIG. 37 is a bottom plan view of the invention illustrated in FIG. 31.

The ornamental design for an auxiliary braking unit, as shown anddescribed.